chris, when have you seen the prevent defense work? never. >> richard nixon tried it, and richard nixon got blown away. anyway, the president seemed to have regained a bit of his fighting spirit today. good for him. here he was at a campaign event right there in denver. >> when i got onto the stage, i met this very spirited fellow who claimed to be mitt romney. but it couldn't have been mitt romney because the real mitt romney has been running around the country for the last year promising $5 trillion in tax cuts to favor the wealthy. the fellow on stage said last night he didn't know anything about that. governor romney may dance around his positions, but if you want to be president, you owe the american people the truth. >> the trouble is 58 million people were just told by nielsen, 58 million, the preliminary estimate watched last night, that was an audience we'll probably never see again, and he now -- >> and probably 2 million, chris, 2 million will see what he said today. can you imagine if he had said on stage last night and sai